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<a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em>
<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_comment"> * contributor license agreements.  See the NOTICE file distributed with</em>
<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_comment"> * this work for additional information regarding copyright ownership.</em>
<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</em>
<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_comment"> * (the "License"); you may not use this file except in compliance with</em>
<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_comment"> * the License.  You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_comment"> *     <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_comment"> * See the License for the specific language governing permissions and</em>
<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_comment"> * limitations under the License.</em>
<a class="jxr_linenumber" name="16" href="#16">16</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="17" href="#17">17</a>  <strong class="jxr_keyword">package</strong> org.apache.commons.configuration;
<a class="jxr_linenumber" name="18" href="#18">18</a>  
<a class="jxr_linenumber" name="19" href="#19">19</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertEquals;
<a class="jxr_linenumber" name="20" href="#20">20</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.fail;
<a class="jxr_linenumber" name="21" href="#21">21</a>  
<a class="jxr_linenumber" name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> java.awt.event.KeyEvent;
<a class="jxr_linenumber" name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="24" href="#24">24</a>  
<a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.configuration.interpol.ConfigurationInterpolator;
<a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.lang.text.StrLookup;
<a class="jxr_linenumber" name="27" href="#27">27</a>  
<a class="jxr_linenumber" name="28" href="#28">28</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="29" href="#29">29</a>  <em class="jxr_javadoccomment"> * A helper class that defines a bunch of tests related to variable</em>
<a class="jxr_linenumber" name="30" href="#30">30</a>  <em class="jxr_javadoccomment"> * interpolation. It can be used for running these tests on different</em>
<a class="jxr_linenumber" name="31" href="#31">31</a>  <em class="jxr_javadoccomment"> * configuration implementations.</em>
<a class="jxr_linenumber" name="32" href="#32">32</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="33" href="#33">33</a>  <em class="jxr_javadoccomment"> * @author &lt;a</em>
<a class="jxr_linenumber" name="34" href="#34">34</a>  <em class="jxr_javadoccomment"> * href="<a href="http://commons.apache.org/configuration/team-list.html" target="alexandria_uri">http://commons.apache.org/configuration/team-list.html</a>"&gt;Commons</em>
<a class="jxr_linenumber" name="35" href="#35">35</a>  <em class="jxr_javadoccomment"> * Configuration team&lt;/a&gt;</em>
<a class="jxr_linenumber" name="36" href="#36">36</a>  <em class="jxr_javadoccomment"> * @version $Id: InterpolationTestHelper.java 1222452 2011-12-22 21:06:17Z oheger $</em>
<a class="jxr_linenumber" name="37" href="#37">37</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="38" href="#38">38</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/commons/configuration/InterpolationTestHelper.html">InterpolationTestHelper</a>
<a class="jxr_linenumber" name="39" href="#39">39</a>  {
<a class="jxr_linenumber" name="40" href="#40">40</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="41" href="#41">41</a>  <em class="jxr_javadoccomment">     * Tests basic interpolation facilities of the specified configuration.</em>
<a class="jxr_linenumber" name="42" href="#42">42</a>  <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="43" href="#43">43</a>  <em class="jxr_javadoccomment">     * @param config the configuration to test</em>
<a class="jxr_linenumber" name="44" href="#44">44</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="45" href="#45">45</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> testInterpolation(Configuration config)
<a class="jxr_linenumber" name="46" href="#46">46</a>      {
<a class="jxr_linenumber" name="47" href="#47">47</a>          config.setProperty(<span class="jxr_string">"applicationRoot"</span>, <span class="jxr_string">"/home/applicationRoot"</span>);
<a class="jxr_linenumber" name="48" href="#48">48</a>          config.setProperty(<span class="jxr_string">"db"</span>, <span class="jxr_string">"${applicationRoot}/db/hypersonic"</span>);
<a class="jxr_linenumber" name="49" href="#49">49</a>          String unInterpolatedValue = <span class="jxr_string">"${applicationRoot2}/db/hypersonic"</span>;
<a class="jxr_linenumber" name="50" href="#50">50</a>          config.setProperty(<span class="jxr_string">"dbFailedInterpolate"</span>, unInterpolatedValue);
<a class="jxr_linenumber" name="51" href="#51">51</a>          String dbProp = <span class="jxr_string">"/home/applicationRoot/db/hypersonic"</span>;
<a class="jxr_linenumber" name="52" href="#52">52</a>  
<a class="jxr_linenumber" name="53" href="#53">53</a>          assertEquals(<span class="jxr_string">"Checking interpolated variable"</span>, dbProp, config
<a class="jxr_linenumber" name="54" href="#54">54</a>                  .getString(<span class="jxr_string">"db"</span>));
<a class="jxr_linenumber" name="55" href="#55">55</a>          assertEquals(<span class="jxr_string">"lookup fails, leave variable as is"</span>, config
<a class="jxr_linenumber" name="56" href="#56">56</a>                  .getString(<span class="jxr_string">"dbFailedInterpolate"</span>), unInterpolatedValue);
<a class="jxr_linenumber" name="57" href="#57">57</a>  
<a class="jxr_linenumber" name="58" href="#58">58</a>          config.setProperty(<span class="jxr_string">"arrayInt"</span>, <span class="jxr_string">"${applicationRoot}/1"</span>);
<a class="jxr_linenumber" name="59" href="#59">59</a>          String[] arrayInt = config.getStringArray(<span class="jxr_string">"arrayInt"</span>);
<a class="jxr_linenumber" name="60" href="#60">60</a>          assertEquals(<span class="jxr_string">"check first entry was interpolated"</span>,
<a class="jxr_linenumber" name="61" href="#61">61</a>                  <span class="jxr_string">"/home/applicationRoot/1"</span>, arrayInt[0]);
<a class="jxr_linenumber" name="62" href="#62">62</a>  
<a class="jxr_linenumber" name="63" href="#63">63</a>          config.addProperty(<span class="jxr_string">"path"</span>, <span class="jxr_string">"/temp,C:&#92;&#92;Temp,/usr/local/tmp"</span>);
<a class="jxr_linenumber" name="64" href="#64">64</a>          config.setProperty(<span class="jxr_string">"path.current"</span>, <span class="jxr_string">"${path}"</span>);
<a class="jxr_linenumber" name="65" href="#65">65</a>          assertEquals(<span class="jxr_string">"Interpolation with multi-valued property"</span>,
<a class="jxr_linenumber" name="66" href="#66">66</a>                  <span class="jxr_string">"/temp"</span>, config.getString(<span class="jxr_string">"path.current"</span>));
<a class="jxr_linenumber" name="67" href="#67">67</a>      }
<a class="jxr_linenumber" name="68" href="#68">68</a>  
<a class="jxr_linenumber" name="69" href="#69">69</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="70" href="#70">70</a>  <em class="jxr_javadoccomment">     * Tests an interpolation over multiple levels (i.e. the replacement of a</em>
<a class="jxr_linenumber" name="71" href="#71">71</a>  <em class="jxr_javadoccomment">     * variable is another variable and so on).</em>
<a class="jxr_linenumber" name="72" href="#72">72</a>  <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="73" href="#73">73</a>  <em class="jxr_javadoccomment">     * @param config the configuration to test</em>
<a class="jxr_linenumber" name="74" href="#74">74</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="75" href="#75">75</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> testMultipleInterpolation(Configuration config)
<a class="jxr_linenumber" name="76" href="#76">76</a>      {
<a class="jxr_linenumber" name="77" href="#77">77</a>          config.setProperty(<span class="jxr_string">"test.base-level"</span>, <span class="jxr_string">"/base-level"</span>);
<a class="jxr_linenumber" name="78" href="#78">78</a>          config
<a class="jxr_linenumber" name="79" href="#79">79</a>                  .setProperty(<span class="jxr_string">"test.first-level"</span>,
<a class="jxr_linenumber" name="80" href="#80">80</a>                          <span class="jxr_string">"${test.base-level}/first-level"</span>);
<a class="jxr_linenumber" name="81" href="#81">81</a>          config.setProperty(<span class="jxr_string">"test.second-level"</span>,
<a class="jxr_linenumber" name="82" href="#82">82</a>                  <span class="jxr_string">"${test.first-level}/second-level"</span>);
<a class="jxr_linenumber" name="83" href="#83">83</a>          config.setProperty(<span class="jxr_string">"test.third-level"</span>,
<a class="jxr_linenumber" name="84" href="#84">84</a>                  <span class="jxr_string">"${test.second-level}/third-level"</span>);
<a class="jxr_linenumber" name="85" href="#85">85</a>  
<a class="jxr_linenumber" name="86" href="#86">86</a>          String expectedValue = <span class="jxr_string">"/base-level/first-level/second-level/third-level"</span>;
<a class="jxr_linenumber" name="87" href="#87">87</a>  
<a class="jxr_linenumber" name="88" href="#88">88</a>          assertEquals(config.getString(<span class="jxr_string">"test.third-level"</span>),
<a class="jxr_linenumber" name="89" href="#89">89</a>                          expectedValue);
<a class="jxr_linenumber" name="90" href="#90">90</a>      }
<a class="jxr_linenumber" name="91" href="#91">91</a>  
<a class="jxr_linenumber" name="92" href="#92">92</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="93" href="#93">93</a>  <em class="jxr_javadoccomment">     * Tests an invalid interpolation that results in an infinite loop. This</em>
<a class="jxr_linenumber" name="94" href="#94">94</a>  <em class="jxr_javadoccomment">     * loop should be detected and an exception should be thrown.</em>
<a class="jxr_linenumber" name="95" href="#95">95</a>  <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="96" href="#96">96</a>  <em class="jxr_javadoccomment">     * @param config the configuration to test</em>
<a class="jxr_linenumber" name="97" href="#97">97</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="98" href="#98">98</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> testInterpolationLoop(Configuration config)
<a class="jxr_linenumber" name="99" href="#99">99</a>      {
<a class="jxr_linenumber" name="100" href="#100">100</a>         config.setProperty(<span class="jxr_string">"test.a"</span>, <span class="jxr_string">"${test.b}"</span>);
<a class="jxr_linenumber" name="101" href="#101">101</a>         config.setProperty(<span class="jxr_string">"test.b"</span>, <span class="jxr_string">"${test.a}"</span>);
<a class="jxr_linenumber" name="102" href="#102">102</a> 
<a class="jxr_linenumber" name="103" href="#103">103</a>         <strong class="jxr_keyword">try</strong>
<a class="jxr_linenumber" name="104" href="#104">104</a>         {
<a class="jxr_linenumber" name="105" href="#105">105</a>             config.getString(<span class="jxr_string">"test.a"</span>);
<a class="jxr_linenumber" name="106" href="#106">106</a>             fail(<span class="jxr_string">"IllegalStateException should have been thrown for looped property references"</span>);
<a class="jxr_linenumber" name="107" href="#107">107</a>         }
<a class="jxr_linenumber" name="108" href="#108">108</a>         <strong class="jxr_keyword">catch</strong> (IllegalStateException e)
<a class="jxr_linenumber" name="109" href="#109">109</a>         {
<a class="jxr_linenumber" name="110" href="#110">110</a>             <em class="jxr_comment">// ok</em>
<a class="jxr_linenumber" name="111" href="#111">111</a>         }
<a class="jxr_linenumber" name="112" href="#112">112</a> 
<a class="jxr_linenumber" name="113" href="#113">113</a>     }
<a class="jxr_linenumber" name="114" href="#114">114</a> 
<a class="jxr_linenumber" name="115" href="#115">115</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="116" href="#116">116</a> <em class="jxr_javadoccomment">     * Tests interpolation when a subset configuration is involved.</em>
<a class="jxr_linenumber" name="117" href="#117">117</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="118" href="#118">118</a> <em class="jxr_javadoccomment">     * @param config the configuration to test</em>
<a class="jxr_linenumber" name="119" href="#119">119</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="120" href="#120">120</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> testInterpolationSubset(Configuration config)
<a class="jxr_linenumber" name="121" href="#121">121</a>     {
<a class="jxr_linenumber" name="122" href="#122">122</a>         config.addProperty(<span class="jxr_string">"test.a"</span>, <strong class="jxr_keyword">new</strong> Integer(42));
<a class="jxr_linenumber" name="123" href="#123">123</a>         config.addProperty(<span class="jxr_string">"test.b"</span>, <span class="jxr_string">"${test.a}"</span>);
<a class="jxr_linenumber" name="124" href="#124">124</a>         assertEquals(<span class="jxr_string">"Wrong interpolated value"</span>, 42, config
<a class="jxr_linenumber" name="125" href="#125">125</a>                 .getInt(<span class="jxr_string">"test.b"</span>));
<a class="jxr_linenumber" name="126" href="#126">126</a>         Configuration subset = config.subset(<span class="jxr_string">"test"</span>);
<a class="jxr_linenumber" name="127" href="#127">127</a>         assertEquals(<span class="jxr_string">"Wrong string property"</span>, <span class="jxr_string">"42"</span>, subset
<a class="jxr_linenumber" name="128" href="#128">128</a>                 .getString(<span class="jxr_string">"b"</span>));
<a class="jxr_linenumber" name="129" href="#129">129</a>         assertEquals(<span class="jxr_string">"Wrong int property"</span>, 42, subset.getInt(<span class="jxr_string">"b"</span>));
<a class="jxr_linenumber" name="130" href="#130">130</a>     }
<a class="jxr_linenumber" name="131" href="#131">131</a> 
<a class="jxr_linenumber" name="132" href="#132">132</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="133" href="#133">133</a> <em class="jxr_javadoccomment">     * Tests interpolation when the referred property is not found.</em>
<a class="jxr_linenumber" name="134" href="#134">134</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="135" href="#135">135</a> <em class="jxr_javadoccomment">     * @param config the configuration to test</em>
<a class="jxr_linenumber" name="136" href="#136">136</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="137" href="#137">137</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> testInterpolationUnknownProperty(Configuration config)
<a class="jxr_linenumber" name="138" href="#138">138</a>     {
<a class="jxr_linenumber" name="139" href="#139">139</a>         config.addProperty(<span class="jxr_string">"test.interpol"</span>, <span class="jxr_string">"${unknown.property}"</span>);
<a class="jxr_linenumber" name="140" href="#140">140</a>         assertEquals(<span class="jxr_string">"Wrong interpolated unknown property"</span>,
<a class="jxr_linenumber" name="141" href="#141">141</a>                 <span class="jxr_string">"${unknown.property}"</span>, config.getString(<span class="jxr_string">"test.interpol"</span>));
<a class="jxr_linenumber" name="142" href="#142">142</a>     }
<a class="jxr_linenumber" name="143" href="#143">143</a> 
<a class="jxr_linenumber" name="144" href="#144">144</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="145" href="#145">145</a> <em class="jxr_javadoccomment">     * Tests interpolation of system properties.</em>
<a class="jxr_linenumber" name="146" href="#146">146</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="147" href="#147">147</a> <em class="jxr_javadoccomment">     * @param config the configuration to test</em>
<a class="jxr_linenumber" name="148" href="#148">148</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="149" href="#149">149</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> testInterpolationSystemProperties(Configuration config)
<a class="jxr_linenumber" name="150" href="#150">150</a>     {
<a class="jxr_linenumber" name="151" href="#151">151</a>         String[] sysProperties =
<a class="jxr_linenumber" name="152" href="#152">152</a>         { <span class="jxr_string">"java.version"</span>, <span class="jxr_string">"java.vendor"</span>, <span class="jxr_string">"os.name"</span>, <span class="jxr_string">"java.class.path"</span> };
<a class="jxr_linenumber" name="153" href="#153">153</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; sysProperties.length; i++)
<a class="jxr_linenumber" name="154" href="#154">154</a>         {
<a class="jxr_linenumber" name="155" href="#155">155</a>             config.addProperty(<span class="jxr_string">"prop"</span> + i, <span class="jxr_string">"${sys:"</span> + sysProperties[i] + <span class="jxr_string">"}"</span>);
<a class="jxr_linenumber" name="156" href="#156">156</a>         }
<a class="jxr_linenumber" name="157" href="#157">157</a> 
<a class="jxr_linenumber" name="158" href="#158">158</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; sysProperties.length; i++)
<a class="jxr_linenumber" name="159" href="#159">159</a>         {
<a class="jxr_linenumber" name="160" href="#160">160</a>             assertEquals(<span class="jxr_string">"Wrong value for system property "</span>
<a class="jxr_linenumber" name="161" href="#161">161</a>                     + sysProperties[i], System.getProperty(sysProperties[i]),
<a class="jxr_linenumber" name="162" href="#162">162</a>                     config.getString(<span class="jxr_string">"prop"</span> + i));
<a class="jxr_linenumber" name="163" href="#163">163</a>         }
<a class="jxr_linenumber" name="164" href="#164">164</a>     }
<a class="jxr_linenumber" name="165" href="#165">165</a> 
<a class="jxr_linenumber" name="166" href="#166">166</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="167" href="#167">167</a> <em class="jxr_javadoccomment">     * Tests interpolation of constant values.</em>
<a class="jxr_linenumber" name="168" href="#168">168</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="169" href="#169">169</a> <em class="jxr_javadoccomment">     * @param config the configuration to test</em>
<a class="jxr_linenumber" name="170" href="#170">170</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="171" href="#171">171</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> testInterpolationConstants(Configuration config)
<a class="jxr_linenumber" name="172" href="#172">172</a>     {
<a class="jxr_linenumber" name="173" href="#173">173</a>         config.addProperty(<span class="jxr_string">"key.code"</span>,
<a class="jxr_linenumber" name="174" href="#174">174</a>                 <span class="jxr_string">"${const:java.awt.event.KeyEvent.VK_CANCEL}"</span>);
<a class="jxr_linenumber" name="175" href="#175">175</a>         assertEquals(<span class="jxr_string">"Wrong value of constant variable"</span>,
<a class="jxr_linenumber" name="176" href="#176">176</a>                 KeyEvent.VK_CANCEL, config.getInt(<span class="jxr_string">"key.code"</span>));
<a class="jxr_linenumber" name="177" href="#177">177</a>         assertEquals(<span class="jxr_string">"Wrong value when fetching constant from cache"</span>,
<a class="jxr_linenumber" name="178" href="#178">178</a>                 KeyEvent.VK_CANCEL, config.getInt(<span class="jxr_string">"key.code"</span>));
<a class="jxr_linenumber" name="179" href="#179">179</a>     }
<a class="jxr_linenumber" name="180" href="#180">180</a> 
<a class="jxr_linenumber" name="181" href="#181">181</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="182" href="#182">182</a> <em class="jxr_javadoccomment">     * Tests whether a variable can be escaped, so that it won't be</em>
<a class="jxr_linenumber" name="183" href="#183">183</a> <em class="jxr_javadoccomment">     * interpolated.</em>
<a class="jxr_linenumber" name="184" href="#184">184</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="185" href="#185">185</a> <em class="jxr_javadoccomment">     * @param config the configuration to test</em>
<a class="jxr_linenumber" name="186" href="#186">186</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="187" href="#187">187</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> testInterpolationEscaped(Configuration config)
<a class="jxr_linenumber" name="188" href="#188">188</a>     {
<a class="jxr_linenumber" name="189" href="#189">189</a>         config.addProperty(<span class="jxr_string">"var"</span>, <span class="jxr_string">"x"</span>);
<a class="jxr_linenumber" name="190" href="#190">190</a>         config.addProperty(<span class="jxr_string">"escVar"</span>, <span class="jxr_string">"Use the variable $${${var}}."</span>);
<a class="jxr_linenumber" name="191" href="#191">191</a>         assertEquals(<span class="jxr_string">"Wrong escaped variable"</span>, <span class="jxr_string">"Use the variable ${x}."</span>,
<a class="jxr_linenumber" name="192" href="#192">192</a>                 config.getString(<span class="jxr_string">"escVar"</span>));
<a class="jxr_linenumber" name="193" href="#193">193</a>     }
<a class="jxr_linenumber" name="194" href="#194">194</a> 
<a class="jxr_linenumber" name="195" href="#195">195</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="196" href="#196">196</a> <em class="jxr_javadoccomment">     * Tests accessing and manipulating the interpolator object.</em>
<a class="jxr_linenumber" name="197" href="#197">197</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="198" href="#198">198</a> <em class="jxr_javadoccomment">     * @param config the configuration to test</em>
<a class="jxr_linenumber" name="199" href="#199">199</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="200" href="#200">200</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> testGetInterpolator(AbstractConfiguration config)
<a class="jxr_linenumber" name="201" href="#201">201</a>     {
<a class="jxr_linenumber" name="202" href="#202">202</a>         config.addProperty(<span class="jxr_string">"var"</span>, <span class="jxr_string">"${echo:testVar}"</span>);
<a class="jxr_linenumber" name="203" href="#203">203</a>         ConfigurationInterpolator interpol = config.getInterpolator();
<a class="jxr_linenumber" name="204" href="#204">204</a>         interpol.registerLookup(<span class="jxr_string">"echo"</span>, <strong class="jxr_keyword">new</strong> StrLookup()
<a class="jxr_linenumber" name="205" href="#205">205</a>         {
<a class="jxr_linenumber" name="206" href="#206">206</a>             @Override
<a class="jxr_linenumber" name="207" href="#207">207</a>             <strong class="jxr_keyword">public</strong> String lookup(String varName)
<a class="jxr_linenumber" name="208" href="#208">208</a>             {
<a class="jxr_linenumber" name="209" href="#209">209</a>                 <strong class="jxr_keyword">return</strong> <span class="jxr_string">"Value of variable "</span> + varName;
<a class="jxr_linenumber" name="210" href="#210">210</a>             }
<a class="jxr_linenumber" name="211" href="#211">211</a>         });
<a class="jxr_linenumber" name="212" href="#212">212</a>         assertEquals(<span class="jxr_string">"Wrong value of echo variable"</span>,
<a class="jxr_linenumber" name="213" href="#213">213</a>                 <span class="jxr_string">"Value of variable testVar"</span>, config.getString(<span class="jxr_string">"var"</span>));
<a class="jxr_linenumber" name="214" href="#214">214</a>     }
<a class="jxr_linenumber" name="215" href="#215">215</a> 
<a class="jxr_linenumber" name="216" href="#216">216</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="217" href="#217">217</a> <em class="jxr_javadoccomment">     * Tests obtaining a configuration with all variables replaced by their</em>
<a class="jxr_linenumber" name="218" href="#218">218</a> <em class="jxr_javadoccomment">     * actual values.</em>
<a class="jxr_linenumber" name="219" href="#219">219</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="220" href="#220">220</a> <em class="jxr_javadoccomment">     * @param config the configuration to test</em>
<a class="jxr_linenumber" name="221" href="#221">221</a> <em class="jxr_javadoccomment">     * @return the interpolated configuration</em>
<a class="jxr_linenumber" name="222" href="#222">222</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="223" href="#223">223</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> Configuration testInterpolatedConfiguration(
<a class="jxr_linenumber" name="224" href="#224">224</a>             AbstractConfiguration config)
<a class="jxr_linenumber" name="225" href="#225">225</a>     {
<a class="jxr_linenumber" name="226" href="#226">226</a>         config.setProperty(<span class="jxr_string">"applicationRoot"</span>, <span class="jxr_string">"/home/applicationRoot"</span>);
<a class="jxr_linenumber" name="227" href="#227">227</a>         config.setProperty(<span class="jxr_string">"db"</span>, <span class="jxr_string">"${applicationRoot}/db/hypersonic"</span>);
<a class="jxr_linenumber" name="228" href="#228">228</a>         config.setProperty(<span class="jxr_string">"inttest.interpol"</span>, <span class="jxr_string">"${unknown.property}"</span>);
<a class="jxr_linenumber" name="229" href="#229">229</a>         config.setProperty(<span class="jxr_string">"intkey.code"</span>,
<a class="jxr_linenumber" name="230" href="#230">230</a>                 <span class="jxr_string">"${const:java.awt.event.KeyEvent.VK_CANCEL}"</span>);
<a class="jxr_linenumber" name="231" href="#231">231</a>         config.setProperty(<span class="jxr_string">"inttest.sysprop"</span>, <span class="jxr_string">"${sys:java.version}"</span>);
<a class="jxr_linenumber" name="232" href="#232">232</a>         config.setProperty(<span class="jxr_string">"inttest.numvalue"</span>, <span class="jxr_string">"3&#92;&#92;,1415"</span>);
<a class="jxr_linenumber" name="233" href="#233">233</a>         config.setProperty(<span class="jxr_string">"inttest.value"</span>, <span class="jxr_string">"${inttest.numvalue}"</span>);
<a class="jxr_linenumber" name="234" href="#234">234</a>         config.setProperty(<span class="jxr_string">"inttest.list"</span>, <span class="jxr_string">"${db}"</span>);
<a class="jxr_linenumber" name="235" href="#235">235</a>         config.addProperty(<span class="jxr_string">"inttest.list"</span>, <span class="jxr_string">"${inttest.value}"</span>);
<a class="jxr_linenumber" name="236" href="#236">236</a> 
<a class="jxr_linenumber" name="237" href="#237">237</a>         Configuration c = config.interpolatedConfiguration();
<a class="jxr_linenumber" name="238" href="#238">238</a>         assertEquals(<span class="jxr_string">"Property not replaced"</span>,
<a class="jxr_linenumber" name="239" href="#239">239</a>                 <span class="jxr_string">"/home/applicationRoot/db/hypersonic"</span>, c.getProperty(<span class="jxr_string">"db"</span>));
<a class="jxr_linenumber" name="240" href="#240">240</a>         assertEquals(<span class="jxr_string">"Const variable not replaced"</span>, KeyEvent.VK_CANCEL,
<a class="jxr_linenumber" name="241" href="#241">241</a>                 c.getInt(<span class="jxr_string">"intkey.code"</span>));
<a class="jxr_linenumber" name="242" href="#242">242</a>         assertEquals(<span class="jxr_string">"Sys property not replaced"</span>, System
<a class="jxr_linenumber" name="243" href="#243">243</a>                 .getProperty(<span class="jxr_string">"java.version"</span>), c.getProperty(<span class="jxr_string">"inttest.sysprop"</span>));
<a class="jxr_linenumber" name="244" href="#244">244</a>         assertEquals(<span class="jxr_string">"Delimiter value not replaced"</span>, <span class="jxr_string">"3,1415"</span>, c
<a class="jxr_linenumber" name="245" href="#245">245</a>                 .getProperty(<span class="jxr_string">"inttest.value"</span>));
<a class="jxr_linenumber" name="246" href="#246">246</a>         List&lt;?&gt; lst = (List&lt;?&gt;) c.getProperty(<span class="jxr_string">"inttest.list"</span>);
<a class="jxr_linenumber" name="247" href="#247">247</a>         assertEquals(<span class="jxr_string">"Wrong number of list elements"</span>, 2, lst.size());
<a class="jxr_linenumber" name="248" href="#248">248</a>         assertEquals(<span class="jxr_string">"List element 0 not replaced"</span>,
<a class="jxr_linenumber" name="249" href="#249">249</a>                 <span class="jxr_string">"/home/applicationRoot/db/hypersonic"</span>, lst.get(0));
<a class="jxr_linenumber" name="250" href="#250">250</a>         assertEquals(<span class="jxr_string">"List element 1 not replaced"</span>, <span class="jxr_string">"3,1415"</span>, lst
<a class="jxr_linenumber" name="251" href="#251">251</a>                         .get(1));
<a class="jxr_linenumber" name="252" href="#252">252</a>         assertEquals(<span class="jxr_string">"Unresolvable variable not found"</span>,
<a class="jxr_linenumber" name="253" href="#253">253</a>                 <span class="jxr_string">"${unknown.property}"</span>, c.getProperty(<span class="jxr_string">"inttest.interpol"</span>));
<a class="jxr_linenumber" name="254" href="#254">254</a> 
<a class="jxr_linenumber" name="255" href="#255">255</a>         <strong class="jxr_keyword">return</strong> c;
<a class="jxr_linenumber" name="256" href="#256">256</a>     }
<a class="jxr_linenumber" name="257" href="#257">257</a> }
</pre>
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